Question

The department of management science at Tech has sampled 250 of its majors and compiled the following frequency distribution of grade point averages (on a 4.0 scale) for the previous semester:


The sample mean (x–) for this distribution is 2.5, and the sample standard deviation (s) is 0.72. Determine whether the student GPAs are normally distributed, using a .05 level of significance(i.e.,).


$1.99
Sales1
Views139
Comments0
  • CreatedJuly 17, 2014
  • Files Included
Post your question
5000